Cleaning Your Computer; Computer, Keyboard, And Monitor; Floppy Drive; Cds And Dvds - Dell OptiPlex 330 User Manual

Cleaning Your Computer

CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.

Computer, Keyboard, and Monitor

CAUTION:
Before you clean your computer, disconnect the computer from the
electrical outlet. Disconnect the network or modem cable. Clean your computer
with a soft cloth dampened with water. Do not use liquid or aerosol cleaners,
which may contain flammable substances.
• Use a can of compressed air to remove dust from between the keys on the
keyboard.

Floppy Drive

NOTICE:
Do not attempt to clean drive heads with a swab. You might accidentally
misalign the heads which prevents the drive from operating.
Clean your floppy drive using a commercially available cleaning kit. These
kits contain pretreated floppy disks to remove contaminants that accumulate
during normal operation.

CDs and DVDs

NOTICE:
Always use compressed air to clean the lens in the CD/DVD drive, and
follow the instructions that come with the compressed-air product. Never touch the
lens in the drive.
If you notice problems, such as skipping, with the playback quality of your
CDs or DVDs, try cleaning the discs.
1 Hold the disc by its outer edge. You can also touch the inside edge of the
center hole.
NOTICE:
To avoid damaging the surface, do not wipe in a circular motion around
the disc.
2 With a soft, lint-free cloth, gently wipe the bottom of the disc (the
unlabeled side) in a straight line from the center to the outer edge of the
disc.
For stubborn dirt, try using water or a diluted solution of water and mild
soap. You can also purchase commercial products that clean discs and
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